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Observational Astronomy

Telescope Technology Data Analysis Telescope Observations NASA High-Resolution Imaging Data Collection James Webb Space Telescope ALMA Sky Surveys Hubble Space Telescope

New Models Make Earth’s Escape From Solar Engulfment Plausible

The study shows that uncertainty now hinges on how much mass the Sun will shed in its final giant stages rather than on tidal drag.

Lensed Starburst Identified as Strongest Candidate for 2021 IceCube Neutrino

Scientists Detect Ultra-Thin Atmosphere Around Tiny Kuiper Belt Object

Webb and Hubble Show Massive Star Clusters Shed Birth Clouds Sooner

JUICE Releases Best-Yet Image of Interstellar Comet 3I/ATLAS as Data Flow Begins

Most Luminous Black-Hole Flare on Record Traced to Star Torn Apart 10 Billion Light-Years Away

Inouye Solar Telescope Resolves Solar Flare Loops as Thin as 21 Kilometers

Nature Study Reveals Rare Supernova That Exposed a Star’s Inner Layers

Brightest Fast Radio Burst Traced to 13-Parsec Region in Galaxy NGC 4141

Spacecraft Observations Sought as Loeb Raises Nuclear-Powered Theory for Interstellar Object 3I/ATLAS

First Frontal VLBA Image of Blazar PKS 1424+240 Reveals Ring-Shaped Magnetic Field

Saturn-Sized Exoplanet Orbits Record-Low Mass Star, Challenging Formation Theories

Cona Adaptive Optics Reveals Hidden Dynamics in Sun’s Corona

New Solar Telescope Instrument Captures Unprecedented Images of Sunspots

Astronomers Confirm Nearby Binary White Dwarf System Destined for Type Ia Supernova

Study Reveals Sun May Be Overdue for a Rare and Powerful Superflare

New Study Confirms Einstein's Theory of General Relativity on Cosmic Scale

New Study Links Fast Radio Bursts to Massive Star-Forming Galaxies

GALAH Project Unveils Chemical Fingerprints of Nearly One Million Stars